Product Details | ROUND PLAIN NUT

5310-01-123-8490 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.

Part Alternates: 64356-04051-107, 5310-01-123-8490, 01-123-8490, 5310011238490, 6435604051107, 011238490

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 18 DEC 1981 01-123-8490

Drawings & Photos | NSN 5310-01-123-8490


Demand History | NSN 5310-01-123-8490

Part Number Request Date QTY Origin
5310-01-123-8490 2009-04-117 3 DIBBS
5310-01-123-8490 2009-02-34 4 DIBBS

Cross Reference | NSN 5310-01-123-8490

Part Number Cage Code Manufacturer
64356-04051-107 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 5310-01-123-8490

Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE 2.157 INCHES
THREAD QUANTITY PER INCH 18
THREAD PITCH DIAMETERS 2.1209 TO 2.1260 INCHES
THREAD DIRECTION LEFT-HAND
MATERIAL STEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT OXIDE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-13924,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
NUT STYLE A81 ROUND
SMALL END DIAMETER 2.475 INCHES MINIMUM AND 2.480 INCHES MAXIMUM
DRIVE POINT DEPTH 0.086 INCHES MINIMUM AND 0.091 INCHES MAXIMUM
NUT DIAMETER 2.562 INCHES MINIMUM AND 2.572 INCHES MAXIMUM
NUT THICKNESS 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
DRIVE POINT WIDTH 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
UNDERCUT THICKNESS 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
DRIVE POINT QUANTITY 8
COUNTERSINK ANGLE 90.0 DEGREES NOMINAL NUT
TEMP RATING NOT RATED
MANUFACTURERS CODE 78286
DESIGN CONTROL REFERENCE 64356-04051-107

Restrictions/Controls & Freight Information | NSN 5310-01-123-8490

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5310-01-123-8490

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each